[INFO] fetching crate hooo 0.3.8... [INFO] checking hooo-0.3.8 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate hooo 0.3.8 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate hooo 0.3.8 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate hooo 0.3.8 [INFO] finished tweaking crates.io crate hooo 0.3.8 [INFO] tweaked toml for crates.io crate hooo 0.3.8 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate crates.io crate hooo 0.3.8 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded piston_meta v2.0.1 [INFO] [stderr] Downloaded deflate v1.0.0 [INFO] [stderr] Downloaded read_token v1.0.0 [INFO] [stderr] Downloaded range v1.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 43f5853fb1845d04927d32b1756f0de258af728f0401afc002f7f9bfab45c9f2 [INFO] running `Command { std: "docker" "start" "-a" "43f5853fb1845d04927d32b1756f0de258af728f0401afc002f7f9bfab45c9f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "43f5853fb1845d04927d32b1756f0de258af728f0401afc002f7f9bfab45c9f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43f5853fb1845d04927d32b1756f0de258af728f0401afc002f7f9bfab45c9f2", kill_on_drop: false }` [INFO] [stdout] 43f5853fb1845d04927d32b1756f0de258af728f0401afc002f7f9bfab45c9f2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 93a9bc8d6f2d05293749fa80b2140fa958eb300f5b6717bf13251a2160794d56 [INFO] running `Command { std: "docker" "start" "-a" "93a9bc8d6f2d05293749fa80b2140fa958eb300f5b6717bf13251a2160794d56", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling serde v1.0.189 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Checking range v1.0.0 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Checking read_token v1.0.0 [INFO] [stderr] Checking deflate v1.0.0 [INFO] [stderr] Checking inflate v0.4.5 [INFO] [stderr] Checking piston_meta v2.0.1 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking rayon v1.8.0 [INFO] [stderr] Compiling serde_derive v1.0.189 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking hooo v0.3.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Range` is imported redundantly [INFO] [stdout] --> src/parsing.rs:3:43 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::*; [INFO] [stdout] | -------- the item `Range` is already imported here [INFO] [stdout] 2 | [INFO] [stdout] 3 | use piston_meta::{syntax_errstr, Convert, Range, Syntax}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `MetaCache` is imported redundantly [INFO] [stdout] --> src/parsing.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::*; [INFO] [stdout] | -------- the item `MetaCache` is already imported here [INFO] [stdout] ... [INFO] [stdout] 5 | use crate::meta_cache::MetaCache; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Range` is imported redundantly [INFO] [stdout] --> src/meta_cache.rs:3:19 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::*; [INFO] [stdout] | -------- the item `Range` is already imported here [INFO] [stdout] 2 | [INFO] [stdout] 3 | use piston_meta::{Range, MetaData}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Arc` is imported redundantly [INFO] [stdout] --> src/meta_cache.rs:4:17 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::*; [INFO] [stdout] | -------- the item `Arc` is already imported here [INFO] [stdout] ... [INFO] [stdout] 4 | use std::sync::{Arc, Mutex}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Range` is imported redundantly [INFO] [stdout] --> src/parsing.rs:3:43 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::*; [INFO] [stdout] | -------- the item `Range` is already imported here [INFO] [stdout] 2 | [INFO] [stdout] 3 | use piston_meta::{syntax_errstr, Convert, Range, Syntax}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `MetaCache` is imported redundantly [INFO] [stdout] --> src/parsing.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::*; [INFO] [stdout] | -------- the item `MetaCache` is already imported here [INFO] [stdout] ... [INFO] [stdout] 5 | use crate::meta_cache::MetaCache; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Range` is imported redundantly [INFO] [stdout] --> src/meta_cache.rs:3:19 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::*; [INFO] [stdout] | -------- the item `Range` is already imported here [INFO] [stdout] 2 | [INFO] [stdout] 3 | use piston_meta::{Range, MetaData}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Arc` is imported redundantly [INFO] [stdout] --> src/meta_cache.rs:4:17 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::*; [INFO] [stdout] | -------- the item `Arc` is already imported here [INFO] [stdout] ... [INFO] [stdout] 4 | use std::sync::{Arc, Mutex}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.68s [INFO] running `Command { std: "docker" "inspect" "93a9bc8d6f2d05293749fa80b2140fa958eb300f5b6717bf13251a2160794d56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93a9bc8d6f2d05293749fa80b2140fa958eb300f5b6717bf13251a2160794d56", kill_on_drop: false }` [INFO] [stdout] 93a9bc8d6f2d05293749fa80b2140fa958eb300f5b6717bf13251a2160794d56 [INFO] checking hooo-0.3.8 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate hooo 0.3.8 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate hooo 0.3.8 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate hooo 0.3.8 [INFO] finished tweaking crates.io crate hooo 0.3.8 [INFO] tweaked toml for crates.io crate hooo 0.3.8 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate hooo 0.3.8 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e858e68db95af7f1e8184df042d69164a87d3bd61f90eb491b3b42865f8ef773 [INFO] running `Command { std: "docker" "start" "-a" "e858e68db95af7f1e8184df042d69164a87d3bd61f90eb491b3b42865f8ef773", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e858e68db95af7f1e8184df042d69164a87d3bd61f90eb491b3b42865f8ef773", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e858e68db95af7f1e8184df042d69164a87d3bd61f90eb491b3b42865f8ef773", kill_on_drop: false }` [INFO] [stdout] e858e68db95af7f1e8184df042d69164a87d3bd61f90eb491b3b42865f8ef773 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 47675e1f2f3609996f1abbfd420306b2c6de53a36ba67e3e9f0578c7c16be9d1 [INFO] running `Command { std: "docker" "start" "-a" "47675e1f2f3609996f1abbfd420306b2c6de53a36ba67e3e9f0578c7c16be9d1", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Compiling serde v1.0.189 [INFO] [stderr] Checking range v1.0.0 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Checking deflate v1.0.0 [INFO] [stderr] Checking inflate v0.4.5 [INFO] [stderr] Checking read_token v1.0.0 [INFO] [stderr] Checking piston_meta v2.0.1 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking rayon v1.8.0 [INFO] [stderr] Compiling serde_derive v1.0.189 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking hooo v0.3.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Range` is imported redundantly [INFO] [stdout] --> src/parsing.rs:3:43 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::*; [INFO] [stdout] | -------- the item `Range` is already imported here [INFO] [stdout] 2 | [INFO] [stdout] 3 | use piston_meta::{syntax_errstr, Convert, Range, Syntax}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `MetaCache` is imported redundantly [INFO] [stdout] --> src/parsing.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::*; [INFO] [stdout] | -------- the item `MetaCache` is already imported here [INFO] [stdout] ... [INFO] [stdout] 5 | use crate::meta_cache::MetaCache; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Range` is imported redundantly [INFO] [stdout] --> src/meta_cache.rs:3:19 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::*; [INFO] [stdout] | -------- the item `Range` is already imported here [INFO] [stdout] 2 | [INFO] [stdout] 3 | use piston_meta::{Range, MetaData}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Arc` is imported redundantly [INFO] [stdout] --> src/meta_cache.rs:4:17 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::*; [INFO] [stdout] | -------- the item `Arc` is already imported here [INFO] [stdout] ... [INFO] [stdout] 4 | use std::sync::{Arc, Mutex}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Range` is imported redundantly [INFO] [stdout] --> src/parsing.rs:3:43 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::*; [INFO] [stdout] | -------- the item `Range` is already imported here [INFO] [stdout] 2 | [INFO] [stdout] 3 | use piston_meta::{syntax_errstr, Convert, Range, Syntax}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `MetaCache` is imported redundantly [INFO] [stdout] --> src/parsing.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::*; [INFO] [stdout] | -------- the item `MetaCache` is already imported here [INFO] [stdout] ... [INFO] [stdout] 5 | use crate::meta_cache::MetaCache; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Range` is imported redundantly [INFO] [stdout] --> src/meta_cache.rs:3:19 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::*; [INFO] [stdout] | -------- the item `Range` is already imported here [INFO] [stdout] 2 | [INFO] [stdout] 3 | use piston_meta::{Range, MetaData}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Arc` is imported redundantly [INFO] [stdout] --> src/meta_cache.rs:4:17 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::*; [INFO] [stdout] | -------- the item `Arc` is already imported here [INFO] [stdout] ... [INFO] [stdout] 4 | use std::sync::{Arc, Mutex}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.86s [INFO] running `Command { std: "docker" "inspect" "47675e1f2f3609996f1abbfd420306b2c6de53a36ba67e3e9f0578c7c16be9d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47675e1f2f3609996f1abbfd420306b2c6de53a36ba67e3e9f0578c7c16be9d1", kill_on_drop: false }` [INFO] [stdout] 47675e1f2f3609996f1abbfd420306b2c6de53a36ba67e3e9f0578c7c16be9d1